linux-kernel - [PATCH v2 7/7] staging: cxt1e1: remove unneeded a value

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Date:	Thu, 06 Mar 2014 17:12:48 +0900
From:	Daeseok Youn <daeseok.youn@...il.com>
To:	gregkh@...uxfoundation.org
Cc:	sachin.kamat@...aro.org, shaun@...source.ca,
	dulshani.gunawardhana89@...il.com, davem@...emloft.net,
	ying.xue@...driver.com, dan.carpenter@...cle.com,
	tklauser@...tanz.ch, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 7/7] staging: cxt1e1: remove unneeded a value


It doesn't need to assign name array address to np pointer.

Signed-off-by: Daeseok Youn <daeseok.youn@...il.com>
---
v2: replace sprintf() with snprintf() and remove memset() call
because snprintf() adds a terminating '\0'

 drivers/staging/cxt1e1/linux.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/cxt1e1/linux.c b/drivers/staging/cxt1e1/linux.c
index 5bb42ae..9ac48ee 100644
--- a/drivers/staging/cxt1e1/linux.c
+++ b/drivers/staging/cxt1e1/linux.c
@@ -205,15 +205,13 @@ status_t
 c4_wq_port_init(mpi_t *pi)
 {
 
-	char        name[16], *np;  /* NOTE: name of the queue limited by system
+	char        name[16];  /* NOTE: name of the queue limited by system
 				     * to 10 characters */
-
 	if (pi->wq_port)
 		return 0;                   /* already initialized */
 
-	np = name;
-	memset(name, 0, 16);
-	sprintf(np, "%s%d", pi->up->devname, pi->portnum); /* IE pmcc4-01) */
+	/* IE pmcc4-01 */
+	snprintf(name, sizeof(name), "%s%d", pi->up->devname, pi->portnum);
 
 #ifdef RLD_RESTART_DEBUG
 	pr_info(">> %s: creating workqueue <%s> for Port %d.\n",
-- 
1.7.4.4


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